LTC4257CS8#PBF

Linear Technology LTC4257CS8#PBF

Part Number:
LTC4257CS8#PBF
Manufacturer:
Linear Technology
Ventron No:
4548152-LTC4257CS8#PBF
Description:
IC POE 802.3AF CONTROLLER 8-SOIC
ECAD Model:
Datasheet:
LTC4257CS8#PBF

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Specifications
Linear Technology LTC4257CS8#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LTC4257CS8#PBF.
  • Factory Lead Time
    8 Weeks
  • Package / Case
    8-SOIC (0.154, 3.90mm Width)
  • Surface Mount
    YES
  • Operating Temperature
    0°C~70°C
  • Packaging
    Tube
  • Published
    2005
  • JESD-609 Code
    e3
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Voltage - Supply
    57V Max
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Reflow Temperature-Max (s)
    30
  • Base Part Number
    LTC4257
  • Pin Count
    8
  • JESD-30 Code
    R-PDSO-G8
  • Number of Channels
    1
  • Power - Max
    12.95W
  • Current - Supply
    3mA
  • Internal Switch(s)
    Yes
  • Standards
    802.3af (PoE)
  • Auxiliary Sense
    No
  • Length
    4.9025mm
  • Width
    3.9mm
  • RoHS Status
    ROHS3 Compliant
Description
LTC4257CS8#PBF Overview
The package Tube includes it.Packaged in the manner of 8-SOIC (0.154, 3.90mm Width).As far as this application is concerned, it is a Controller (PD) type PoE controller that is being used.Currently, there are a number of channels that are strong or weak: 1.Ensure the reliability of the PoE by operating it at 0°C~70°C.A 57V Max voltage is used to supply power to this electrical Po E controller.Base part numbers LTC4257 can be used to establish Po E controllers.It is possible to terminate a transmission line with a 8 termination by connecting a power over ethernet controller with a matching impedance to the transmission line.It is estimated that this electrical ethernet over power controller has a maximum power of 12.95W Watts.In addition, it comes with a 8 pin count.It amounts to 3mA that the supply current is flowing.The peak reflow temperature (Cel) of this electrical ethernet power controller is 260.

LTC4257CS8#PBF Features
Tube package
8 pin count

LTC4257CS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257CS8#PBF Power Over Ethernet (PoE) Controllers applications.

WLAN Access Points
IEEE 802.3af Compliant PoE Powered Devices
Security Cameras
PoE powered device appliances
Internet Appliances
POS Terminals
Security Cameras
IP Phone Power Management
Public Information Displays
Switches
LTC4257CS8#PBF More Descriptions
Hot Swap Controller 1-CH -57V 8-Pin SOIC N
LTC4257 - IEEE 802.3af PD Power over Ethernet Interface Controller
Power Supply Support Circuit, Fixed, 1 Channel, PDSO8
PoE IC [Linear Technology] LTC4257CS8#PBF PoE IC
IC POE 802.3AF CONTROLLER 8-SOIC
IEEE802.3af PD Interface Controller
Pd Controller, -57V, Nsoic-8; Poe Standard:Ieee 802.3Af; Poe Controller Type:Pd Controller; Input Voltage:-57V; Output Current:-; Uvlo:-30.5V; Controller Ic Case Style:Nsoic; No. Of Pins:8Pins; No. Of Channels:1Channels; Frequency:- Rohs Compliant: Yes |Analog Devices LTC4257CS8#PBF
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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